function [ basic_target1, basic_target2, basic_target3, basic_target4 ] = parse_complex_to_basics( complex_target )

if strcmp(complex_target, '1')
    basic_target1 = 'down';
    basic_target2 = 'right';
    basic_target3 = 'nongesture';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '2')
    basic_target1 = 'right';
    basic_target2 = 'down';
    basic_target3 = 'nongesture';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '7')
    basic_target1 = 'left';
    basic_target2 = 'down';
    basic_target3 = 'right';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '8')
    basic_target1 = 'right';
    basic_target2 = 'down';
    basic_target3 = 'left';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '9')
    basic_target1 = 'up';
    basic_target2 = 'lr';
    basic_target3 = 'up';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '10')
    basic_target1 = 'right';
    basic_target2 = 'll';
    basic_target3 = 'right';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '11')
    basic_target1 = 'll';
    basic_target2 = 'up';
    basic_target3 = 'lr';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '12')
    basic_target1 = 'down';
    basic_target2 = 'right';
    basic_target3 = 'ul';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '13')
    basic_target1 = 'left';
    basic_target2 = 'right';
    basic_target3 = 'nongesture';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '14')
    basic_target1 = 'right';
    basic_target2 = 'left';
    basic_target3 = 'nongesture';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '15')
    basic_target1 = 'up';
    basic_target2 = 'down';
    basic_target3 = 'nongesture';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '16')
    basic_target1 = 'down';
    basic_target2 = 'up';
    basic_target3 = 'nongesture';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '17')
    basic_target1 = 'down';
    basic_target2 = 'ur';
    basic_target3 = 'nongesture';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '18')
    basic_target1 = 'll';
    basic_target2 = 'right';
    basic_target3 = 'nongesture';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '19')
    basic_target1 = 'lr';
    basic_target2 = 'up';
    basic_target3 = 'll';
    basic_target4 = 'nongesture';
elseif strcmp(complex_target, '20')
    basic_target1 = 'up';
    basic_target2 = 'right';
    basic_target3 = 'down';
    basic_target4 = 'left';
end

end